KR100618495B1 - 섬유상의 진균성 숙주 영역에서의 형질전환 시스템:크리소스포륨속에서 - Google Patents
섬유상의 진균성 숙주 영역에서의 형질전환 시스템:크리소스포륨속에서 Download PDFInfo
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Abstract
Description
샘플 | > 50% 효소적 활성을 유지하는 pH 범위 | > 70% 효소적 활성을 보유하는 pH 범위 | 최대값에서 안정성 % (20시간,50℃) | ||||
CMC ase | RBB- CMC ase | 기타의 기질 | CMC- ase | RBB- CMD ase | 기타의 기질 | pH 7.5/8 | |
30 Kd 프로테아제(알칼리성) 30 kD | - | - | 12.5 | - | - | 12.0 | - |
Xyl (알칼리성) | - | - | 10.0 | - | - | 8.5 | 80 |
51 kD Xyl | - | - | 8.0 | - | - | 7.5 | - |
60 kD Xyl | - | - | 9.5 | - | - | 9.0 | 58 |
45 kD Xyl | 7.0 | 8.0 | - | 6.5 | 7.0 | - | 75 |
55 kD 엔도 | 8.0 | 8.0 | - | 7.0 | 7.0 | - | 55 |
25 kD(21.8 kD*)엔도 | 7,5 | 10.0 | - | 6.5 | 9.0 | - | 80 |
43 kD(39.6 kD*)엔도 | 8.0 | 8.0 | - | 7.2 | 7.2 | - | - |
45 kD α,β-Gal/β-Gluc | - | - | 6.8 | - | - | 5.7 | - |
β-Glue 흔적이 있는 48 kD CBH | 5.2 | 7.5 | 8.0 | 5.0 | 6.8 | - | - |
55 kD CBH | 8.0 | 9.0 | - | 7.4 | 8.5 | - | 70 |
65 kD PGU | - | - | 8.0 | - | - | 7.3 | - |
90 kD 프로테아제 | - | - | 9.0 | - | - | 9.0 | - |
100 kD 에스테라제 | - | - | 9.0 | - | - | 9.0 | - |
도27: 55 kD CBH (pI 4.4)용 셀로비오스에 의한 MUF-셀로비오시드에 대한 활성 억제: pH 4.5, 40℃.
도28: 아비셀에 대한 25 kD 엔도 (pI 4.1) 및 55 kD CBH (pI 4.4) 사이이 상승 효과(40℃, pH 5, 25 분).
도29: F-60-8 UF-conc. 샘플의 결합된 분절로부터 분리된 효소에 의한 (a) CMC 및 (b) avicel의 완벽한 가수분해 (50℃, pH 5): CMC 및 아비셀의 농도- 5 g/l, 25kD 엔도의 농도 = 0.01 g/l, 43 kD 엔도의 농도 = 0.02 g/l; 1-25 kD 엔도 (pI 4.1), 2-43 kD 엔도 (pI 4.2).
도30: 55 kD CBH (pI 4.4)에 의한 (1) CMC 및 (2) 아비셀의 완벽한 가수분해, (a) 글루코노-δ-락톤 (50℃, pH 4.5) 부재하에서, (b) 글루코노-δ-락톤 (50℃, pH 4.5) 존재하에서: CMC 및 아비셀의 농도 = 5 g/l, 단백질의 농도 = 0.1 g/l, 글루코노-δ-락톤의 농도 = 5 g/l.
도31: F-60-8 UF-conc. 샘플에서 분리된 효소의 CMCase 및 RBB-CMCase 활성의 pH-의존성: 1-25 kD 엔도(pI 4.1), 2-43 kD 엔도(pI 4.2)
도32: 55 kD CBH (pI 4.4)의 CMCase 및 RBB-CMCase 활성의 pH-의존성.
도33: F-60-8 UF-conc. 샘플의 결합된 분절로부터 분리된 효소의 CMCase 활성 (pH 4.5)의 온도 의존성: 1-55 kD CBH(pI 4.4), 2-25 kD 엔도(pI 4.1), 3-43 kD 엔도(pI 4.2)
도34: F-60-8 UF-conc. 샘플의 결합된 분절로부터 분리된 효소의 pH-안정성(50℃): 1-55 kD CBH (pI 4.4), 2-25 kD 엔도 (pI 4.1), 3-43 kD 엔도 (pI 4.2).
도35: F-60-8 Uf-conc. 샘플의 결합된 분절로부터 분리된 효소의 흡수.
Gs (pH 6.8) | Pridham Agar (PA, pH 6.8) | |||||
NG7C-19 | UV 18-25 | T. r. 11D5 | NG7C-19 | UV 18-25 | T. r. 11D5 | |
플레오마이신 | 7.5 ㎍/ml | 10 ㎍/ml | 5-7.5 ㎍/ml | 2.5 ㎍/ml | 10 ㎍/ml | 2.5 ㎍/ml |
하이그로마이신 | 7.5-10 ㎍/ml | 10 ㎍/ml | 10 ㎍/ml | 15 ㎍/ml | 25㎍/ml | 15 ㎍/ml |
T. 리세이 | NG7C-19 | UV18-25 | |
유효성 | 106/200 ㎕ | 5 106/200 ㎕ | 5 106/200 ㎕ |
200㎕ 당 형질전환체 | 2500 | 104 | 104 |
106 의 생육가능한 셀 당 형질전환체 | 2500 | 2000 | 2000 |
벡터 | 균주 | 형질전환 | 형질전환이 없음. | 배양액에서 시험 |
PUT1150 | UV 18-24 | 플레오마이신 선택 | 285 | 5 |
T.geodes | 플레오마이신 선택 | 144 | 5 | |
PUT1152 | UV 18-24 | 형질전환 pAN8.1 | 398 | 5 |
T.geodes | 형질전환 pAN8.1 | 45 | 4 | |
PF6g | UV 18-24 | 형질전환 pAN8.1 | 252 | 6 |
T.geodes | 형질전환 pAN8.1 | 127 | 5 | |
PUT1162 | UV 18-24 | 플레오마이신 선택 | >400 | |
T.geodes | 아직 미실시 |
Western 블롯에서 추정된 Sh ble 량 | 생산 배지내에서 추정된 Sh ble 농도 | |
미형질전환된 NG7C-19 | 검출 불가 | |
Ng7C-19::720 클론 4-1 | 25 ng | 0.25 mg/l |
Ng7C-19::720 클론 5-1 | 25 ng | 0.25 mg/l |
Ng7C-19::720 클론 2-2 | 250 ng | 2.5 mg/l |
미형질전환된 NG7C-19 | 검출 불가 | |
UV18-25::720 클론 1-2 | 500 ng | 5 mg/l |
UV18-25::720 클론 3-1 | 250 ng | 2.5 mg/l |
배양배지에서 활성 HLZ 농도 | |
미형질전환된 NG7C-19 | 0 mg/l |
Ng7C-19::970G 클론 4 | 4 mg/l |
Ng7C-19::970G 클론 5 | 11 mg/l |
미형질전환된 UV 18-25 | 0 mg/l |
UV18-25::970 클론 1 | 8 mg/l |
UV18-25::970 클론 2 | 4 mg/l |
UV18-25::970 클론 3 | 2 mg/l |
UV18-25::970 클론 2 | 2.5 mg/l |
배양배지에서 활성 크실라나제 II | 배양배지에서 크실라나제 II 특정 활성 | |
미형질전환된 UV 18-25 | 3.9 U./ml | 3.8 U./mg 총 단백질 |
UV18-25::1064 클론 7-1 | 4.7 U./ml | 4.7 U./mg 총 단백질 |
UV18-25::1064 크론 7-2 | 4.4 U./ml | 4.3 U./mg 총 단백질 |
UV18-25::1065 클론 1-1 | 29.7 U./ml | 25.6 U./mg 총 단백질 |
UV18-25::1065 클론 1-2 | 30.8 U./ml | 39.4 U./mg 총 단백질 |
배양물 | 총 단백질 | CMCase | β-글루카나제 | pH 값 | ||
mg/ml | u/ml | u/mg | u/ml | u/mg | ||
*UV 18-25 | 100% | 100% | 100% | 100% | 100% | 7.90 |
1150-23 | 94% | 105% | 111% | 140% | 149% | 7.90 |
-30 | 96% | 105% | 110% | 145% | 151% | 8.10 |
1152-3 | 94% | 112% | 120% | 147% | 156% | 7.85 |
-4 | 100% | 105% | 105% | 132% | 132% | 7.90 |
1160-2 | 69% | 81% | 118% | 90% | 131% | 7.90 |
-4 | 73% | 72% | 98% | 83% | 114% | 8.35 |
-1 | 92% | 95% | 103% | 120% | 130% | 8.45 |
1162-1 | 102% | 105% | 103% | 145% | 142% | 8.20 |
-11 | 112% | 109% | 98% | 115% | 103% | 8.20 |
F6g-20 | 104% | 102% | 98% | 130% | 125% | 7.90 |
-25 | - | - | - | - | - | - |
Claims (29)
- 시험관내 돌연변이 유발법 또는 재조합 방법에 의하여 수득되는 돌연변이체 크리소스포륨(Chrysosporium) 균주로서, 상기 균주는 관심있는 폴리펩티드를 암호화하는 핵산 서열을 포함하며, 상기 핵산 서열은 작동적으로 발현-조절 영역에 연결되어 있고 선택적으로 분비 시그널 서열에 연결되어 있으며, 동일한 조건에서 상기 돌연변이체 균주가 상기 균주에 상응하는 비-돌연변이체 균주보다도 고농도로 상기 폴리펩티드를 발현시키는 돌연변이체 크리소스포륨 균주.
- 제1항에 있어서, 상기 돌연변이체가 이종 폴리펩티드-암호화 핵산 서열에서 선택된 1 이상의 이종 핵산 서열의 안정한 도입을 포함하는 재조합 방법에 의하여 수득되는 것인 돌연변이체 크리소스포륨 균주.
- 제2항에 있어서, 상기 폴리펩티드가 식물, 동물(인간 포함), 조류(藻類), 세균, 고세균 또는 진균 기원의 이종 폴리펩티드인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 폴리펩티드가 동종의 폴리펩티드로서, 동일한 조건하에서 상응하는 비-돌연변이 균주에서 보다 고농도로 발현되는 것인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 폴리펩티드가 탄수화물-분해 효소, 프로테아제, 리파제, 에스테라제, 기타의 하이드롤라제, 옥시도리덕타제 및 트랜스퍼라제로부터 선택되는 것인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 폴리펩티드가 유기산을 비롯한 제1 대사 산물과 항생제를 비롯한 제2 대사산물을 (과)생산하게 하는 진균성 효소로부터 선택되는 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 폴리펩티드가 6 이상의 pH에서 최적의 활성 및/또는 안정성을 나타내거나, 및/또는 6 이상의 pH에서 활성 및/또는 안정성의 70 % 이상을 나타내는 것인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 돌연변이체 크리소스포륨 균주가 이종의 시그널 서열을 포함하는 것인 돌연변이체 크리소스포륨 균주.
- 제8항에 있어서, 상기 돌연변이체 크리소스포륨 균주가 진균성, 예컨대 자낭균(ascomycete)의 시그널 서열을 포함하는 것인 돌연변이체 크리소스포륨 균주.
- 제9항에 있어서, 진균성 시그널 서열이 셀룰라제, β-갈락토시다제, 크실라나제, 펙티나제, 에스테라제, 프로테아제, 아밀라제, 폴리갈락투로나제 또는 하이 드로포빈의 시그널 서열인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 돌연변이 크리소스포륨 균주가 약물에 대해 내성을 공여하거나 또는 영양 부족을 경감시키는 마아커와 같은 선택적 마아커를 더 포함하는 것인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 돌연변이체 크리소스포륨 균주가 이종의 발현-조절 영역, 바람직하게는 진균성 발현-조절 서열을 포함하는 것인 돌연변이체 크리소스포륨 균주.
- 제12항에 있어서, 상기 발현-조절 영역이 유도 프로모터를 포함하는 것인, 돌연변이체 크리소스포륨 균주.
- 제12항에 있어서, 상기 발현-조절 영역이 진균성 셀로비오하이드롤라제, 글루코-아밀라제, 글리세르알데히드 포스페이트 데하이드로제나제, 알콜 데하이드로제나제 A, 알콜 데하이드로제나제 R, 포스포글리세레이트, 아스파르틱 프로테이나제, 리파제, 베타-갈락토시다제, 하이드로포빈, 프로테아제, 아밀라제, 크실라나제, 펙티나제, 에스테라제, 엔도-글로카나제 또는 폴리갈라투로나제 프로모터를 포함하는 것인 돌연변이체 크리소스포륨 균주.
- 제1항에 있어서, 상기 돌연변이체가 자외선 조사 및 화학적 돌연변이 유발 중 1 이상, 바람직하게는 제1차 자외선 조사 단계, N-메틸-N'-니트로-N-니트로소구아니딘 처리 단계 및 제2차 자외선 조사 단계를 포함하는 돌연변이 유발 단계에 의하여 수득되는 것인, 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 돌연변이체가 크리소스포륨 루크노웬스(Chrysosporium lucknowense) , 특히 C. 루크노웬스 균주 C1(VKM F-3500 D)로부터 유래되는 것인, 돌연변이체 크리소스포륨 균주.
- 제16항에 있어서, 상기 돌연변이체가 크리소스포륨 루크노웬스 돌연변이체 균주 UV13-6(NKM F-3532 D), NG7C-19(VKM F-3633 D) 및 UV18-25(VKM F-3631 D) 중 하나에 상응하거나 이로부터 유래되는 것인, 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 균주가 트리코데르마 리세이(Trichoderma reesai) 생물체량(biomass)의 절반 이하의 생물체량을 나타내며, 배양물 내의 상기 트리코데르마는 같은 최적 조건에서 배양되면 200 ∼ 600 cP의 점성도를 나타내는 것인, 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 균주가 크리소스포륨 루크노웬스 돌연변이체 균주 C1, (VKM F-3500 D), UV13-6(NKM F-3532 D), NG7C-19(VKM F-3633 D) 및 UV18-25(VKM F-3631 D) 중 임의의 것에 의하여 생산된 셀룰라제 함량(몰/리터) 이상을 생산하는 것인 돌연변이체 크리소스포륨 균주.
- 제1항 또는 제2항에 있어서, 상기 균주가 크리소스포륨 루크노웬스 균주 C1 (VKM F-3500 D)에 의하여 생산된 프로테아제 보다 적은 양을 생산하는 것인, 바람직하게는 상기 C1 균주에 의하여 생산된 양의 반 이하를 생산하는 것인 돌연변이체 크리소스포륨 균주.
- 시험관내 돌연변이 유발법 또는 재조합 방법에 의하여 수득되는 돌연변이체 크리소스포륨 균주, 바람직하게는 C. 루크노웬스 C1 (VKM F-3500 D) 또는 UV18-25(VKM F-3631 D)로부터 유래한 핵산 발현-조절 영역을 포함하며, 이러한 영역이 작동적으로 폴리펩티드-암호화 핵산 서열에 연결되어 있는 핵산 구조체 (construct).
- 제21항에 있어서, 상기 발현-조절 영역이 셀룰라제 발현 또는 크실라나제 발현과 관련된 프로모터 서열, 바람직하게는 셀로비오하이드롤라제(CBH1) 프로모터 서열을 포함하는 것인 핵산 구조체.
- 제21항 또는 제22항에 따른 핵산 구조체를 함유하며, 코딩 핵산 서열에 의하여 암호화되는 폴리펩티드를 발현시킬 수 있는 재조합 미생물 균주, 바람직하게는 진균성 균주,
- 단백질 또는 폴리펩티드를 발현하게 하고 바람직하게는 분비하게 하는 조건하에서 제1항 또는 제2항의 균주를 배양하는 단계 및 생산된 폴리펩티드를 회수하는 단계를 포함하는 폴리펩티드 생산 방법.
- 제24항에 있어서, 상기 방법이 상기 폴리펩티드의 전구체를 폴피펩티드 또는 관심있는 전구체로의 절단 단계를 더 포함하는 방법으로서, 바람직하게는 Kex-2 유사 프로테아제, 임의의 염기성 아미노산 짝을 이룬 프로테아제 또는 Kex-2로 절단하는 것인 방법.
- 제24항에 있어서, pH 6∼9, 및/또는 25 ℃ 내지 43 ℃ 사이의 온도에서 배양시키는 방법.
- 이종 또는 동종의 폴리펩티드를 암호화하는 핵산 서열을 크리소스포륨 균주에 안정적으로 도입하는 단계를 포함하는, 제1항 또는 제2항의 돌연변이체 크리소스포륨 균주를 생산하는 방법으로서, 상기 핵산 서열은 발현 조절 영역에 작동적으로 연결되고, 상기 도입은 섬유상의 진균을 형질전환시키기 위해 그 자체가 공지된 방식으로 실시되는 것인 방법.
- 제27항에 있어서, 상기 형질전환 방법이 원형질체(protoplast) 형질전환 방법인 방법.
- SDS PAGE에 의하여 약 30 kD의 분자량, pI 9.1을 가지며, 서열 번호 5번에 나타낸 아미노산 서열을 갖는 120 아미노산의 스트레치와 75 % 이상의 아미노산 동일성을 갖는 것인 크실라나제 F 군의 크리소스포륨 크실라나제.
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- 1999-10-06 AT AT99949459T patent/ATE286136T1/de not_active IP Right Cessation
- 1999-10-06 CA CA2345356A patent/CA2345356C/en not_active Expired - Lifetime
- 1999-10-06 KR KR1020017004377A patent/KR100618495B1/ko not_active Expired - Fee Related
- 1999-10-06 AU AU62326/99A patent/AU771539C/en not_active Ceased
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2000
- 2000-04-13 US US09/548,938 patent/US6573086B1/en not_active Expired - Lifetime
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2003
- 2003-03-21 US US10/394,568 patent/US7399627B2/en not_active Expired - Fee Related
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2008
- 2008-03-13 US US12/047,709 patent/US8268585B2/en not_active Expired - Fee Related
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2012
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Also Published As
Publication number | Publication date |
---|---|
EA200100419A1 (ru) | 2001-10-22 |
US20140127788A1 (en) | 2014-05-08 |
CA2345356A1 (en) | 2000-04-13 |
WO2000020555A2 (en) | 2000-04-13 |
US20080194005A1 (en) | 2008-08-14 |
EA005682B1 (ru) | 2005-04-28 |
DE69922978D1 (de) | 2005-02-03 |
AU6232699A (en) | 2000-04-26 |
BRPI9914278B1 (pt) | 2016-03-08 |
CA2345356C (en) | 2012-10-02 |
AU771539B2 (en) | 2004-03-25 |
US6573086B1 (en) | 2003-06-03 |
US20040002136A1 (en) | 2004-01-01 |
EP1117808B1 (en) | 2004-12-29 |
US7399627B2 (en) | 2008-07-15 |
KR20010103596A (ko) | 2001-11-23 |
ATE286136T1 (de) | 2005-01-15 |
US8268585B2 (en) | 2012-09-18 |
WO2000020555A3 (en) | 2000-10-05 |
US8871493B2 (en) | 2014-10-28 |
CN1330717A (zh) | 2002-01-09 |
CN1230546C (zh) | 2005-12-07 |
EP1117808A2 (en) | 2001-07-25 |
DK1117808T3 (da) | 2005-04-25 |
BR9914278A (pt) | 2001-06-19 |
ES2237159T3 (es) | 2005-07-16 |
AU771539C (en) | 2005-01-13 |
DE69922978T2 (de) | 2005-12-08 |
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